{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "An earlier study showed that thrombospondin is expressed in benign prostatic hyperplasia ( BPH ) and high - grade prostatic intraepithelial neoplasia ( PIN ) but is absent in prostate cancer ."}
{"Anatomy": ["benign prostatic hyperplasia", "BPH", "high - grade prostatic intraepithelial neoplasia", "PIN", "prostate cancer"]}